Business Tax Services

Support built for small businesses that need more than a once-a-year filing. James brings clarity, consistency, and strategy to the table—all year long.

Real support. No generic answers.

Running a business already comes with enough moving parts—your accountant shouldn’t be one of them. James Kalaitzis, CPA works with local business owners who want clear, responsive tax support that doesn’t disappear after April 15. With over 35 years of experience working with service providers, trades, consultants, and professionals, James provides the steady, strategic guidance business owners need to stay compliant, avoid surprises, and grow with confidence.

He’s not a seasonal tax shop. He’s a long-term financial ally.

Who This Is For

You’re a small business owner who:

Wants more proactive guidance and less last-minute scrambling
Needs clear communication and no handoffs to junior staff
Values having a CPA who knows your name—and understands your industry
Is tired of generic templates and “same-day” tax shops that treat your business like a form to be filled

James works with:

Sole proprietors and single-member LLCs
S-Corporations and multi-member LLCs
Family-run businesses
Local service providers (construction, trades, architects, designers, etc.)
Professional practices (consultants, agencies, therapists, engineers, etc.)

If you’re serious about running your business well, James is serious about helping you do it.

What’s Included in Business Tax Filing

James provides full-service preparation and filing tailored to your business structure and activity. Services include:

Federal business tax return preparation (Schedule C, 1065, 1120-S)
One or more state business filings (including NYS requirements)
Review of bookkeeping, income, and expenses
Payroll tax reporting support and compliance checks
Depreciation schedules and asset tracking
Analysis of estimated payments and penalty avoidance
Owner compensation and dividend tax planning
Clear documentation and filing through the secure client portal
Review of prior year filings for missed opportunities or corrections
Post-filing planning suggestions

Every return is reviewed by James personally—no outsourcing, no assembly-line filing.

Ongoing Advisory & Strategy

Tax prep isn’t just about numbers—it’s about decisions. James offers year-round support to business owners who want their tax plan to match their business plan.

Common advisory topics include:

Choosing or changing your business structure (LLC vs. S-Corp)
Managing estimated payments without overpaying
Planning for major purchases, expansion, or hiring
Setting up retirement contributions and owner benefits
Catching up on overdue filings or resolving IRS letters
Preparing for audits or financial reviews
Building a better system for tracking income and deductions

James doesn’t just prepare your return. He prepares you for what’s next.

A CPA Who Knows the Small Business Reality

James understands the financial challenges that come with running a business in New York—especially on Long Island.

His clients often wear every hat in their company: owner, manager, HR, marketing, and now tax compliance too. James steps in as a trusted financial partner who simplifies the complex, answers the “Is this deductible?” questions, and helps keep more money in your pocket.

“You work too hard to give the IRS more than you should.

My job is to help you keep what you’ve earned—and grow it responsibly.”

– James

Flexible Support Options

Learn More About Us.

One-Time Filing Only

Need last year’s return filed with accuracy and care? James provides individual tax prep support for business owners on an as-needed basis.

Ongoing Support Packages

Ideal for businesses who want quarterly guidance, proactive reviews, and help navigating big decisions year-round.

Catch-Up & Cleanup

Behind on your business taxes? James will help you get current with a clear plan—without shame or judgment.

Your Process, Simplified

Let’s Talk First

Schedule a call with James to explain your business, how you operate, and what you need from your CPA.

Upload, Mail, or Schedule a Meeting (Remote & In-Person Options)

James will give you a secure portal to submit your financials, tax docs, and prior returns. Not organized yet? He’ll help you figure it out.

Review & File

Once everything is in, James prepares your return, flags savings opportunities, and walks you through it before filing.

Year-Round Support

Have a new contractor? Thinking of changing payroll? Wondering if a new vehicle is deductible? Call or email anytime—James is here for it.

Get in Touch

What It Costs

James offers clear, flat-fee pricing based on business size and complexity. Quotes are provided up front after your initial review—so there are no surprises, ever.

Sole proprietors (Schedule C): Starting at $300
S-Corporations (1120-S): $1,000–3,000 depending on size and structure
Partnerships (1065): Custom pricing available
Advisory/strategy sessions: Included in ongoing support packages or available hourly

Need help cleaning up your books or catching up on multiple years? James will give you a step-by-step path and a clear cost estimate before you commit.

Why Small Business Clients Work with James Year After Year

He gets it. James understands the real-world demands of running a small business.
He’s direct. No jargon. Just practical advice you can act on.
He’s consistent. Clients aren’t passed around a team—they work with James.
He’s invested. James wants your business to grow, not just file clean returns.
He’s proactive. He reaches out when there are opportunities to improve—not just when something goes wrong.

Let’s Talk About Your Business

Schedule a call to discuss your business and where you need support—whether it’s this year’s return, long-term planning, or just cleaning up what’s behind you.

Call (516) 248-1110

Email james@jameskcpa.com

Or Fill Out the Contact Form and we’ll follow up to schedule your consultation.

Get in touch